0024166: Unable to create file with "Save" menu of voxeldemo Qt sample
[occt.git] / src / BSplSLib / BSplSLib.lxx
CommitLineData
b311480e 1// Created on: 1993-11-25
2// Created by: Bruno DUMORTIER
3// Copyright (c) 1993-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
22#include <BSplCLib.hxx>
23#include <TColgp_Array2OfPnt.hxx>
24#include <TColStd_Array2OfReal.hxx>
25
26//=======================================================================
27//function : CoefsD0
28//purpose :
29//=======================================================================
30
31inline void BSplSLib::CoefsD0(const Standard_Real U,
32 const Standard_Real V,
33 const TColgp_Array2OfPnt& Poles,
34 const TColStd_Array2OfReal& Weights,
35 gp_Pnt& Point)
36{
37 BSplSLib::CacheD0(U, V,
38 Poles.RowLength() - 1, Poles.ColLength() - 1,
39 0., 0., 1., 1.,
40 Poles, Weights, Point);
41}
42
43//=======================================================================
44//function : CoefsD1
45//purpose :
46//=======================================================================
47
48inline void BSplSLib::CoefsD1(const Standard_Real U,
49 const Standard_Real V,
50 const TColgp_Array2OfPnt& Poles,
51 const TColStd_Array2OfReal& Weights,
52 gp_Pnt& Point,
53 gp_Vec& VecU,
54 gp_Vec& VecV)
55{
56 BSplSLib::CacheD1(U, V,
57 Poles.RowLength() - 1, Poles.ColLength() - 1,
58 0., 0., 1., 1.,
59 Poles, Weights, Point, VecU, VecV);
60}
61
62//=======================================================================
63//function : CoefsD2
64//purpose :
65//=======================================================================
66
67inline void BSplSLib::CoefsD2(const Standard_Real U,
68 const Standard_Real V,
69 const TColgp_Array2OfPnt& Poles,
70 const TColStd_Array2OfReal& Weights,
71 gp_Pnt& Point,
72 gp_Vec& VecU,
73 gp_Vec& VecV,
74 gp_Vec& VecUU,
75 gp_Vec& VecUV,
76 gp_Vec& VecVV)
77{
78 BSplSLib::CacheD2(U, V,
79 Poles.RowLength() - 1, Poles.ColLength() - 1,
80 0., 0., 1., 1.,
81 Poles, Weights, Point, VecU, VecV,
82 VecUU, VecUV, VecVV);
83}
84
85
86//=======================================================================
87//function : PolesCoefficients
88//purpose :
89//=======================================================================
90
91inline void BSplSLib::PolesCoefficients(const TColgp_Array2OfPnt& Poles,
92 TColgp_Array2OfPnt& CachePoles)
93{
94 BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(),
95 CachePoles, BSplSLib::NoWeights());
96}
97
98//=======================================================================
99//function : NoWeights
100//purpose :
101//=======================================================================
102
103inline TColStd_Array2OfReal& BSplSLib::NoWeights()
104{
105 return (*((TColStd_Array2OfReal*) NULL));
106}
107